Finding the Fourth Proportional to 382,752,027.80, 574,128,041.70 and 337,402,395.80
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Solution
The fourth proportional to 382,752,027.80, 574,128,041.70 and 337,402,395.80 is: 506,103,593.70
Step by Step Solution
- Step 1: Write the proportion equation
382,752,027.80 : 574,128,041.70 = 337,402,395.80 : x - Step 2: Convert to fraction form
382,752,027.80/574,128,041.70 = 337,402,395.80/x - Step 3: Cross multiply
382,752,027.80x = 574,128,041.70 × 337,402,395.80 - Step 4: Simplify right side
382,752,027.80x = 193,712,176,765,542,336 - Step 5: Solve for x
x = 193,712,176,765,542,336/382,752,027.80 - Step 6: Final answer
x = 506,103,593.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.